Home / 69,841.26-96,376.77-39,212.10

Finding the Fourth Proportional to 69,841.26, 96,376.77 and 39,212.10

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Solution

The fourth proportional to 69,841.26, 96,376.77 and 39,212.10 is: 54,110.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,841.26 : 96,376.77 = 39,212.10 : x
  2. Step 2: Convert to fraction form
    69,841.26/96,376.77 = 39,212.10/x
  3. Step 3: Cross multiply
    69,841.26x = 96,376.77 × 39,212.10
  4. Step 4: Simplify right side
    69,841.26x = 3,779,135,542.92
  5. Step 5: Solve for x
    x = 3,779,135,542.92/69,841.26
  6. Step 6: Final answer
    x = 54,110.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.